package com.edu.jsu.commonutils;

import io.swagger.annotations.ApiModelProperty;

import lombok.Data;

import java.util.HashMap;
import java.util.Map;

/**
 * 统一返回结果
 * @author 廖俊杰
 * @version 1.0
 * @date 2021/11/29 11:25
 */
@Data
public class R {

    @ApiModelProperty(value = "是否成功")
    private Boolean success;

    @ApiModelProperty(value = "状态返回码")
    private Integer code;

    @ApiModelProperty(value = "返回消息")
    private String message;

    @ApiModelProperty(value = "返回数据")
    private Map<String,Object> data = new HashMap<>();

    private R(){}

    /**
     * 成功静态方法
     * @return
     */
    public static R ok(){
        R r = new R();
        r.setSuccess(true);
        r.setCode(ResultCode.SUCCESS);
        r.setMessage("成功");
       return r;
    }

    /**
     * 失败静态方法
     * @return
     */
    public static R error(){
        R r = new R();
        r.setSuccess(false);
        r.setCode(ResultCode.ERROR);
        r.setMessage("失败");
        return r;
    }

    /**
     * 设置是否成功
     * @param success
     * @return
     */
    public R success(Boolean success){
        this.setSuccess(success);
        return this;
    }

    /**
     * 设置返回消息
     * @param message
     * @return
     */
    public R message(String message){
        this.setMessage(message);
        return this;
    }

    /**
     * 设置返回状态码
     * @param code
     * @return
     */
    public R code(Integer code){
        this.setCode(code);
        return this;
    }

    /**
     * 根据key-value设置返回数据
     * @param key
     * @param value
     * @return
     */
    public R data(String key, Object value){
        this.data.put(key, value);
        return this;
    }

    /**
     * 根据map设置返回数据
     * @param map
     * @return
     */
    public R data(Map<String, Object> map){
        this.setData(map);
        return this;
    }
}
